Engine

Feuling Parts #1207 - Valve Spring Kit - High Load Beehive with TI Retainers - M8

Valve Spring Kit - High Load Beehive with TI Retainers - M8FeaturesMachined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super NexTex® finish to give these valve...

Feuling Parts #1212 - Valve Locks - Standard Replacement - Buell | Twin Cam | XL

Steel valve locks standard height groove 5/16" valve stems, 7° with square groove.Stock replacement for '84-'04 Evolution and Twin Cam and '86-'03 XL.FeaturesSecures an engine's valve retainer to the valve stem, preventing the valve from dropping in...

Feuling Parts #1213 - Valve Locks - 7.00 mm Triple Groove - Twin Cam

Steel valve locks standard height for 7.00 mm valve stems.Stock replacement.FeaturesSecures an engine's valve retainer to the valve stem, preventing the valve from dropping in the cylinder and ensuring the valve spring holds the valve in the closed...

Feuling Parts #1215 - Valve Locks - 6.00 mm Triple Groove - M8

Standard height stock replacement 6.00 mm valve stem triple groove keepers.Fits Feuling and factory O.E.M. retainers and spring kits.FeaturesSecures an engine's valve retainer to the valve stem, preventing the valve from dropping in the cylinder and...

Feuling Parts #1217 - Valve Spring Seat Shims - 0.060"/0.030"/0.015" - Big Twin | Twin Cam | XL | Buell

Includes:• 4x 0.060" Thickness Shims• 4x 0.030" Thickness Shims• 4x 0.015" Thickness ShimsFeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes four 0.060" thick shims,...

Feuling Parts #1218 - Valve Spring Seat Shims - M8

Valve Spring Seat Shims - M8FeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes eight 0.060" thick shims, eight 0.030" thick shims, and eight 0.015" thick shims with 1...

Feuling Parts #1227 - Rocker Shaft Shims - 0.003" - M8

Kit Includes:• 24x 0.003" ShimsFeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035” - 0.005” for optimum rocker arm oil psi and noise reductionM8 cylinder...

Feuling Parts #1228 - Rocker Shaft Shims - 0.005" - M8

Kit Includes:• 24x 0.005" ShimsFeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035” - 0.005” for optimum rocker arm oil psi and noise reductionM8 cylinder...

Feuling Parts #1229 - Rocker Shaft Shims - 0.010" - M8

Kit Includes:• 24x 0.010" ShimsFeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035” - 0.005” for optimum rocker arm oil psi and noise reductionM8 cylinder...

Feuling Parts #1230 - Rocker Shaft Shims - 0.003"/0.005"/0.010" - M8

Shim Thickness Includes:• 6x 0.003"• 6x 0.005"• 6x 0.010"FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side clearance of 0.0035” - 0.005” for optimum rocker arm oil...

Feuling Parts #1235 - Gorilla Rocker Shafts - Stock Replacment - Twin Cam | Evolution Big Twin | XL

Not for RH Sportster.FeaturesProcision ground from 4140HT steel, gas nitrided and fianl surface treatedOver double the strength of factory rocker shaftsRecommended for all Twin Cam engines and especially for engines running higher lift camshafts and...

Feuling Parts #1236 - Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 3/4" - Early Twin Cam | Evolution | XL

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 3/4" - Early Twin Cam | Evolution | XLFeaturesPrecision ground from 4140HT steel, gas nitrided and final surface treatedKit includes four Gorilla shafts and eight ARP bolt kitsMade in the...

Feuling Parts #1237 - Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 1/2" - Late Twin Cam | XL

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 1/2" - Late Twin Cam | XLFeaturesPrecision ground from 4140HT steel, gas nitrided and final surface treatedKit includes four Gorilla shafts and eight ARP bolt kitsMade in the USARecommended...

Feuling Parts #1301 - Cam - 594 Series - Chain Drive - Twin Cam '99-'06 (except '06 Dyna)

'99 model engines using key way camshafts/sprocket will need to purchase new spline style rear cam sprocket separately.FeaturesFierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking...

Feuling Parts #1302 - Cam - 594 Series - Gear Drive - Twin Cam '99-'06 (except '06 Dyna)

Cam - 594 Series - Gear Drive - Twin Cam '99-'06 (except '06 Dyna)FeaturesFierce performing camshaft for an array of engine sizes, large displacement 103", 110" and 124" engines looking for a superior torque band with excellent horsepower...